Implementation of special discount campaign in the United States where four-day 'Black Friday' madness, 247 million people have shopped 59.1 billion.

U.S. National Retailers Federation (NRF), according to research commissioned by, Thursday, Friday, Saturday and Sunday a four-day 'Black Friday' discount shopping has made shopping in the days of 247 million people.
Shopping enthusiasts, this time from the stores or on the internet did not spend 59.1 billion dollars.
In the United States each year is celebrated on the fourth Thursday of November, after Thanksgiving 'Black Friday' known as discount shopping days are organized.